2585513303 has 4 divisors (see below), whose sum is σ = 2586102288. Its totient is φ = 2584924320.

The previous prime is 2585513297. The next prime is 2585513327. The reversal of 2585513303 is 3033155852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2585513303 - 2¹⁴ = 2585496919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585513383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287858 + ... + 296703.

It is an arithmetic number, because the mean of its divisors is an integer number (646525572).

Almost surely, 2^2585513303 is an apocalyptic number.

2585513303 is a deficient number, since it is larger than the sum of its proper divisors (588985).

2585513303 is an equidigital number, since it uses as much as digits as its factorization.

2585513303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588984.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2585513303 is about 50847.9429574098. The cubic root of 2585513303 is about 1372.5102365409.

The spelling of 2585513303 in words is "two billion, five hundred eighty-five million, five hundred thirteen thousand, three hundred three".